Computer stand



FIG. 1 is a rear perspective view of a computer stand showing my design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom plan view thereof.

The ornamental design for a computer stand, as shown and described.